The bahco 5 in 1 switch cabinet master key is suitable for all the usual technical shut off systems it has a varnished plastic body with a practical retaining clip and the key profiles are zinc die cast for increased durability the master key has 4 different keys which are fitted on a double turning mechanism allowing good positioning in addition the body houses a magnetic 5mm square and 14in bit holder and a magnetic pocket for 14in bits in 7 8mm square profile it has the following functions 3